From 305385e06f90ca3216e1aa4e43b20dd7d53c1222 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Tue, 24 Oct 2023 12:38:53 +0000 Subject: Make the switch to custom headers Signed-off-by: Laurent Bercot --- .../tipidee_response_header_writemerge.c | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/libtipidee/tipidee_response_header_writemerge.c (limited to 'src/libtipidee/tipidee_response_header_writemerge.c') diff --git a/src/libtipidee/tipidee_response_header_writemerge.c b/src/libtipidee/tipidee_response_header_writemerge.c new file mode 100644 index 0000000..b8b1e10 --- /dev/null +++ b/src/libtipidee/tipidee_response_header_writemerge.c @@ -0,0 +1,54 @@ +/* ISC license. */ + +#include +#include +#include + +#include + +#include +#include + +static int tipidee_response_header_cmp (void const *a, void const *b) +{ + return strcasecmp((char const *)a, ((tipidee_response_header const *)b)->key) ; +} + +size_t tipidee_response_header_writemerge (buffer *b, tipidee_response_header const *rhdr, uint32_t rhdrn, tipidee_headers const *hdr, uint32_t options, tain const *stamp) +{ + static char const *const nope_table[] = + { + "Connection", + "Content-Length", + "Date", + "Status" + } ; + char fmt[128] ; + size_t m = buffer_putnoflush(b, fmt, tipidee_response_header_date(fmt, 128, stamp)) ; + if (options & 1) m += buffer_putsnoflush(b, "Connection: close\r\n") ; + + for (uint32_t i = 0 ; i < rhdrn ; i++) + { + if (rhdr[i].options & 1 && tipidee_headers_search(hdr, rhdr[i].key)) continue ; + m += buffer_putsnoflush(b, rhdr[i].key) ; + m += buffer_putnoflush(b, ": ", 2) ; + m += buffer_putsnoflush(b, rhdr[i].value) ; + m += buffer_putnoflush(b, "\r\n", 2) ; + } + + for (uint32_t i = 0 ; i < hdr->n ; i++) + { + tipidee_response_header const *p ; + char const *key = hdr->buf + hdr->list[i].left ; + if (!strncasecmp(key, "X-CGI-", 6)) continue ; + if (bsearch(key, nope_table, sizeof(nope_table) / sizeof(char const *const), sizeof(char const *const), (int (*)(void const *, void const *))&strcasecmp)) continue ; + p = bsearch(key, rhdr, rhdrn, sizeof(tipidee_response_header), &tipidee_response_header_cmp) ; + if (p && !(p->options & 1)) continue ; + m += buffer_putsnoflush(b, key) ; + m += buffer_putnoflush(b, ": ", 2) ; + m += buffer_putsnoflush(b, hdr->buf + hdr->list[i].right) ; + m += buffer_putnoflush(b, "\r\n", 2) ; + } + + return m ; +} -- cgit v1.3.1